package com.ashun.config;

/**
 * Created by lvenle on 2017/6/6.
 */
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
//扫描控制器
@Configuration
public class MyWebAppConfigurer
        extends WebMvcConfigurerAdapter {

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        // 多个拦截器组成一个拦截器链
        // addPathPatterns 用于添加拦截规则
        // excludePathPatterns 用户排除拦截
        //添加拦截链，逐步拦截
        registry.addInterceptor(webFile()).addPathPatterns("/**");
        registry.addInterceptor(new WebFilterSecond()).addPathPatterns("/**");
        super.addInterceptors(registry);
    }
    @Bean
    public HandlerInterceptor webFile(){
        return new WebFilter();
    }

}